A vehicle control system for a multi-branching track has a main travelling track for guiding a vehicle, a storage unit disposed before a branch point and storing data for selectively guiding the vehicle to one of a plurality of branch tracks, and a data-reading unit mounted on the vehicle and for reading...http://www.google.de/patents/US5329449?utm_source=gb-gplus-sharePatent US5329449 - Vehicle control system for multi-branching track
